Battery pack



FIG. 1 is a perspective view of the battery pack showing our new design;

FIG. 2 is a front view of the battery pack;

FIG. 3 is a rear view of the battery pack;

FIG. 4 is a left side view of the battery pack;

FIG. 5 is a right side view of the battery pack;

FIG. 6 is a top plan view of the battery pack; and,

FIG. 7 is a bottom plan view of the battery pack.

The broken lines in the figures illustrating portions of the battery pack form no part of the claimed design. 

CLAIM We claim the ornamental design for a battery pack, as shown and described. 